Examples of 'represents halogen' in a sentence
Meaning of "represents halogen"
represents halogen - This phrase is used to describe a chemical element belonging to the halogen group in the periodic table
How to use "represents halogen" in a sentence
Basic
Advanced
represents halogen
In which R e is as defined above and hal represents halogen.
When L represents halogen the Lewis Acid can generally be omitted when a silylating agent is present.
R is an non-interfering group and Hal represents halogen.
Rb represents halogen or alkoxy ;.
In a further embodiment, Rz represents halogen.
Represents halogen or cyano ;.
In another embodiment, Ry represents halogen.
Preferably, R2 represents halogen or hydrogen, more preferably hydrogen.
Most preferably in this group of compounds, each R5 independently of one another represents halogen.
Each R1 especially represents halogen or cyano.
In another embodiment, at least one Y preferably represents halogen.
Leaving group X represents halogen such as chloro, fluoro, iodo, etc.
In the formulas in accordance with the invention, X represents halogen atom.
Each R1 independently represents halogen or cyano ; and R2 represents a hydrogen atom or methyl group ;.
The pre-formed catalytic complex in the case where X represents halogen is represented by the formula,.
See also
Represents halogen or cyano ( preferably fluoro or chloro ) ;.
Even more preferably, each R5 independently of one another represents halogen or trifluoromethyl.
In the formula, L5 represents halogen and P3 represents a protective group.
The process of claim 8 wherein X represents halogen.
Represents hydrogen ; represents halogen or cyano ( preferably chloro ) ;.
A compound of Claim 1 in which Y represents halogen.
Represents hydrogen ; represents halogen ( preferably fluoro or chloro ) ;.
In the above compounds R ¹ preferably represents halogen e . g.
Ra represents halogen ( and preferably fluorine ) ;.
Wherein R1 is as defined above and Z represents halogen or a group of the formula,.
Even more preferably, each R3 independently of one another represents halogen.
In said groups ( a ) and ( b ), when R4 represents halogen this is preferably chlorine or fluorine.
A compound according to claim 5 wherein R1 represents halogen.
Preferably R1 represents halogen and m represents 1 or 2.
In a third embodiment, R5b represents halogen.
In a second embodiment, R5b represents hydroxy . In a third embodiment, R5b represents halogen.
A compound of claim 1 wherein Z represents halogen and m represents 1.
Most preferably, each R5 independently of one another represents halogen.
In the formulae, Hal represents halogen.
Compounds of formula I according to claim 1 in which R4 represents halogen.
A compound of claim 1 wherein Y represents halogen or C1-C2 alkyl.
In a second embodiment, R8b represents halogen.
In a third embodiment, R5a represents halogen.
In a second embodiment, R2g represents halogen.
In a second embodiment, R8a represents halogen.
In a first embodiment, R1 represents halogen.
In another embodiment, R3 represents halogen.
In a second embodiment, R2 represents halogen.
In one embodiment, n represents 1 and R2 represents halogen.
In another preferred embodiment, R16 represents halogen or methyl.
In a further embodiment, R22 represents halogen.
You'll also be interested in:
Examples of using Represents
Show more
We do not know if that represents genuine communication
She represents another wing of the party
The local council represents the citizens
Examples of using Halogen
Show more
W quartz halogen lamp if used without a filter
Replacing flash tubes and halogen lamps
W quartz halogen lamp if a green filter is used
